| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 1 day ago) |
| Contact Plating |
Gold |
| Mounting Type |
Surface Mount |
| Package / Case |
8-SOIC (0.154, 3.90mm Width) |
| Surface Mount |
YES |
| Number of Pins |
8 |
| Weight |
75.891673mg |
| Operating Temperature |
-20°C~70°C TA |
| Packaging |
Tube |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
8 |
| ECCN Code |
EAR99 |
| Subcategory |
Power Management Circuits |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Supply Voltage |
5V |
| Base Part Number |
BQ2057 |
| Pin Count |
8 |
| Output Voltage |
4.1V |
| Number of Channels |
1 |
| Max Supply Voltage |
15V |
| Min Supply Voltage |
4.5V |
| Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
| Operating Supply Current |
4mA |
| Output Current |
2A |
| Adjustable Threshold |
YES |
| Min Input Voltage |
4.5V |
| Nominal Input Voltage |
15V |
| Battery Chemistry |
Lithium Ion/Polymer |
| Number of Cells |
1 |
| Programmable Features |
Current |
| Current - Charging |
Constant - Programmable |
| Height |
1.75mm |
| Length |
4.9mm |
| Width |
3.91mm |
| Thickness |
1.58mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
BQ2057SNG4 Overview
If you are looking for it in the Tube package, then you have found it.It is contained in a package named 8-SOIC (0.154, 3.90mm Width).The device is mounted with mounting type Surface Mount.Setting the temperature to -20°C~70°C TA is the right thing to do.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.The device requires Constant - Programmable of current to charge.You can find this device's related parts by searching the base part number BQ2057.I have found that the number of terminations found in it as a whole is 8.With 8 pins on it, it has a very simple design.You can program a number of features, including Current.There are 8 pins required in order for the product to function.There are 1 channels available for this application.This should be able to operate off of a battery that has a voltage of 5V.A 15V supply voltage can be applied to it.With a 4.1V output voltage, high efficiency is possible.It is in this instance that the device's output current is set to 2A.This device is a member of subcategory Power Management Circuits.The device can operate at a voltage of 4.5V as low as possible.The input voltage is set to 4.5V volts.Current is flowing through the gadget's supply at 4mA volts.
BQ2057SNG4 Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package
BQ2057SNG4 Applications
There are a lot of Texas Instruments BQ2057SNG4 Battery Chargers ICs applications.
- Home routers
- Emergency/Security
- Remote sensor
- Man lift
- High end, feature-rich consumer
- MP3, MP4 player
- Power tools
- Golf carts
- Electric boat
- Tablets